Irrigation device for forestry seedling cultivation

By using a linkage mechanism and a reciprocating mechanism to drive the nozzle to lift, the problem of fixed nozzle angle is solved, and automatic adjustment of irrigation range and height is achieved, which improves irrigation uniformity and promotes seedling survival.

CN223528650UActive Publication Date: 2025-11-11QINGTIAN COUNTY FOREST PEST CONTROL & QUARANTINE STATION
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Patent Information

Application Number
CN202423148385.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing irrigation system has a fixed nozzle angle, which makes it impossible to adjust the irrigation height and range, resulting in a small irrigation area and affecting the uniformity of irrigation.

Method used

Employing a linkage and reciprocating mechanism, the cam driven by a dual-axis motor moves the movable frame and nozzle, enabling the nozzle to be raised and lowered intermittently. Combined with the hose and atomizing nozzle, the irrigation range and height are automatically adjusted.

Benefits of technology

This ensures uniform irrigation of seedlings, improves irrigation uniformity, and guarantees seedling survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of forestry seedling cultivation, in particular to an irrigation device for forestry seedling cultivation, which comprises a water tank, a hollow plate arranged above the water tank, a water pump mounted at the bottom of the water tank, a water delivery pipe fixedly arranged at the output end of the water pump, and an upper end of the water delivery pipe communicated with the side wall of the hollow plate. The four corners of the bottom of the hollow plate are fixedly connected with the water tank through supporting rods, a plurality of spraying pipes are rotationally arranged on the two sides of the top of the hollow plate through movable connecting pieces, hoses are fixedly arranged at the opposite ends of the multiple spraying pipes, and the other ends of the hoses fixedly communicate with the upper end of the hollow plate. A linkage mechanism is arranged between the spray pipe and the movable frame, a reciprocating mechanism is arranged between the movable frame and the water tank, the linkage mechanism comprises a linkage rod, one end of the linkage rod is hinged to the lower end of the spray pipe, and the other end of the linkage rod is hinged to the outer side wall of the movable frame. According to the utility model, the spray pipes uniformly irrigate seedlings on the two sides, the irrigation range and height can be automatically adjusted, and the irrigation uniformity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of forestry seedling cultivation technology, specifically to an irrigation device for forestry seedling cultivation. Background Technology

[0002] With the development of society, the Earth's natural environment has been gradually damaged by human activities. In order to restore nature, forestry engineering has gradually become an important project. Seedling cultivation is a very crucial step in forestry engineering. By artificially cultivating seedlings, the survival rate of seedlings can be improved. During the seedling cultivation process, seedlings usually need to be watered to avoid water shortage that would reduce the survival rate.

[0003] When cultivating forestry seedlings, irrigation devices irrigate the seedlings on both sides. However, in existing technologies, the nozzle angle of the irrigation device is fixed, which makes it inconvenient to adjust the irrigation height and range, resulting in a small irrigation area. Therefore, we have introduced an irrigation device for cultivating forestry seedlings. Utility Model Content

[0004] The purpose of this utility model is to provide an irrigation device for forestry seedling cultivation, which can uniformly irrigate seedlings on both sides and automatically adjust the irrigation range and height, thereby improving the irrigation uniformity and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An irrigation device for forestry seedling cultivation includes a water tank, a hollow plate on top of the water tank, a water pump installed at the bottom of the water tank, a water delivery pipe fixedly attached to the output end of the water pump, the upper end of the water delivery pipe connected to the side wall of the hollow plate, support rods fixing the bottom four corners of the hollow plate to the water tank, multiple spray pipes rotatably mounted on both sides of the top of the hollow plate via movable connectors, a flexible hose fixedly attached to one end of each spray pipe, the other end of the flexible hose fixedly connected to the upper end of the hollow plate, a movable frame slidably mounted between the four support rods, a linkage mechanism between the spray pipes and the movable frame, and a reciprocating mechanism between the movable frame and the water tank.

[0007] Furthermore, the linkage mechanism includes a linkage rod, one end of which is hinged to the lower end of the nozzle, and the other end of which is hinged to the outer wall of the movable frame.

[0008] Furthermore, the reciprocating mechanism includes a dual-axis motor, which is fixedly installed between the water tank and the hollow plate. Both output ends of the dual-axis motor are fixedly provided with cams, which are symmetrically arranged. The upper end of the cam is slidably disposed with respect to the lower end of the movable frame.

[0009] Furthermore, springs are fixedly provided on both sides of the upper end of the movable frame, and the upper ends of the springs are fixedly connected to the hollow plate.

[0010] Furthermore, the spring is always in a compressed state.

[0011] Furthermore, each of the multiple nozzles has an atomizing nozzle at one end facing away from the other.

[0012] Furthermore, the water tank is provided with a water inlet at the top and casters are installed at the four corners of the bottom of the water tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This irrigation device for forestry seedling cultivation consists of springs, hoses, nozzles, a hollow plate, linkage rods, a movable frame, support rods, casters, a water tank, a water delivery pipe, a water pump, cams, and a dual-shaft motor. Sufficient water is injected into the water tank through the inlet. The dual-shaft motor and water pump are then activated, pumping water from the tank into the hollow plate. The water in the hollow plate is then sprayed out through the atomizing nozzles of the hoses and nozzles. The two outputs of the dual-shaft motor drive two cams to rotate, intermittently pushing the movable frame upwards. The movable frame, through multiple linkage rods, intermittently raises the atomizing nozzles of the corresponding nozzles, thereby continuously raising multiple nozzles on both sides. The nozzles provide uniform irrigation to the seedlings on both sides, and the irrigation range and height can be automatically adjusted, improving irrigation uniformity. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an irrigation device used for forestry seedling cultivation.

[0016] Figure 2 This is a side view schematic diagram of an irrigation device used for forestry seedling cultivation.

[0017] Figure 3 for Figure 1 An enlarged schematic diagram of part A in the middle.

[0018] In the diagram: 1. Spring; 2. Hose; 3. Nozzle; 4. Hollow plate; 5. Linkage rod; 6. Movable frame; 7. Support rod; 8. Caster wheel; 9. Water tank; 10. Water pipe; 11. Water pump; 12. Cam; 13. Dual-axis motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 3 This utility model provides a technical solution:

[0021] An irrigation device for forestry seedling cultivation includes a water tank 9, a hollow plate 4 above the water tank 9, a water pump 11 installed at the bottom of the water tank 9, the water pump 11 being electrically connected to a battery via a control switch, a water delivery pipe 10 fixedly installed at the output end of the water pump 11, the upper end of the water delivery pipe 10 being connected to the side wall of the hollow plate 4, the four corners of the bottom of the hollow plate 4 being fixedly connected to the water tank 9 via support rods 7, and multiple spray pipes 3 being rotatably mounted on both sides of the top of the hollow plate 4 via movable connectors, each spray pipe 3 having an atomizing nozzle at one opposite end. The atomizing nozzle can atomize the water sprayed from the nozzle 3, improving the irrigation effect. Each of the multiple nozzles 3 has a fixed hose 2 at one end, and the other end of the hose 2 is fixedly connected to the upper end of the hollow plate 4. A movable frame 6 is slidably provided between the four support rods 7. The top of the water tank 9 is provided with a water inlet, which makes it easy for workers to fill the water tank 9 with water. The bottom of the water tank 9 is equipped with casters 8 at the four corners. The casters 8 are equipped with foot brakes, which can be used to lock the casters 8. The casters 8 improve the mobility of this device.

[0022] A linkage mechanism is provided between the nozzle 3 and the movable frame 6. The linkage mechanism includes a linkage rod 5. One end of the linkage rod 5 is hinged to the lower end of the nozzle 3, and the other end of the linkage rod 5 is hinged to the outer wall of the movable frame 6.

[0023] A reciprocating mechanism is provided between the movable frame 6 and the water tank 9. The reciprocating mechanism includes a dual-axis motor 13. A battery is installed on the water tank 9. The dual-axis motor 13 is electrically connected to an external power source through a control switch. The dual-axis motor 13 is fixedly installed between the water tank 9 and the hollow plate 4. Cams 12 are fixedly provided on both output ends of the dual-axis motor 13. The two cams 12 are symmetrically arranged. The upper end of the cam 12 is slidably set with the lower end of the movable frame 6. Springs 1 are fixedly provided on both sides of the upper end of the movable frame 6. The upper end of the springs 1 is fixedly connected to the hollow plate 4. The springs 1 are always in a compressed state, which facilitates the reset of the movable frame 6.

[0024] In use, sufficient water is injected into the water tank 9 through the inlet, and the dual-axis motor 13 and water pump 11 are started. The water pump 11 pumps water from the water tank 9 into the hollow plate 4. The water in the hollow plate 4 is sprayed out through the atomizing nozzles of the hose 2 and the spray pipe 3. The two output ends of the dual-axis motor 13 drive the two cams 12 to rotate. The two cams 12 intermittently push the movable frame 6 upward. The movable frame 6 drives the corresponding spray pipe 3 to intermittently lift the atomizing nozzle through multiple linkage rods 5, thereby driving the multiple spray pipes 3 on both sides to continuously lift. The spray pipes 3 irrigate the seedlings on both sides evenly, and can automatically adjust the irrigation range and height, improving the irrigation uniformity.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An irrigation device for forestry seedling cultivation, comprising a water tank (9), characterized in that: A hollow plate (4) is provided above the water tank (9). A water pump (11) is installed at the bottom of the water tank (9). A water supply pipe (10) is fixedly provided at the output end of the water pump (11). The upper end of the water supply pipe (10) is connected to the side wall of the hollow plate (4). The four corners of the bottom of the hollow plate (4) are fixedly connected to the water tank (9) by support rods (7). Multiple nozzles (3) are rotatably provided on both sides of the top of the hollow plate (4) through movable connectors. A hose (2) is fixedly provided at one end of each of the multiple nozzles (3). The other end of the hose (2) is fixedly connected to the upper end of the hollow plate (4). A movable frame (6) is slidably provided between the four support rods (7). A linkage mechanism is provided between the nozzles (3) and the movable frame (6). A reciprocating mechanism is provided between the movable frame (6) and the water tank (9).

2. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: The linkage mechanism includes a linkage rod (5), one end of which is hinged to the lower end of the nozzle (3), and the other end of which is hinged to the outer wall of the movable frame (6).

3. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: The reciprocating mechanism includes a dual-axis motor (13), which is fixedly installed between the water tank (9) and the hollow plate (4). Both output ends of the dual-axis motor (13) are fixedly provided with cams (12), which are symmetrically arranged. The upper end of the cam (12) slides against the lower end of the movable frame (6).

4. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: Springs (1) are fixedly provided on both sides of the upper end of the movable frame (6), and the upper end of the springs (1) is fixedly connected to the hollow plate (4).

5. The irrigation device for forestry seedling cultivation according to claim 4, characterized in that: The spring (1) is always in a compressed state.

6. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: Each of the multiple nozzles (3) has an atomizing nozzle at one end facing away from the other.

7. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: The water tank (9) is provided with a water inlet at the top, and casters (8) are installed at the four corners of the bottom of the water tank (9).